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gdcmARTIMTimer.h
Go to the documentation of this file.
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/*=========================================================================
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*
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* Copyright Insight Software Consortium
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0.txt
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*=========================================================================*/
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#ifndef GDCMARTIMTIMER_H
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#define GDCMARTIMTIMER_H
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namespace
gdcm {
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namespace
network{
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class
ARTIMTimer
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{
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private
:
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double
mStartTime;
//ms timing should be good enough, but there are also
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//high-resolution timing options. Those return doubles. For now,
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//go with integer timing solutions based on milliseconds (DWORD on windows),
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//but leave as doubles to ease transitions to other timing methods.
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double
mTimeOut;
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//once GetCurrentTime() -mStartTime > mTimeout, GetHasExpired returns true.
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double
GetCurrentTime()
const
;
//a platform-specific implementation of getting the
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//current time.
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public
:
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ARTIMTimer
();
//initiates the start and timeout at -1;
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void
Start
();
//'start' the timer by getting the current wall time
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void
Stop
();
//'stop' the timer by resetting the 'start' to -1;
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void
SetTimeout
(
double
inTimeout);
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double
GetTimeout
()
const
;
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double
GetElapsedTime
()
const
;
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bool
GetHasExpired
()
const
;
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};
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}
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}
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#endif //GDCMARTIMTIMER_H
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